Lighting device



FIG. 1 is a perspective view of a lighting device in an expanded configuration, as viewed from the top and one side thereof,

FIG. 2 is a perspective view of the lighting device of FIG. 1 in a collapsed configuration, as viewed from the top and one side.

FIG. 3 is a side elevation view of the lighting device of FIG. 1 in the collapsed configuration, the opposite side being a mirror image thereof.

FIG. 4 is a back elevation view of the lighting device of FIG. 1 in the collapsed configuration.

FIG. 5 is a top plan view of the lighting device of FIG. 1 in the collapsed configuration.

FIG. 6 is a front elevation view of the lighting device of FIG. 1 in the collapsed configuration; and,

FIG. 7 is a bottom plan view of the lighting device of FIG. 1 in the collapsed configuration.

The details shown in broken lines are for illustrative purposes and form no part of the claimed design. 

I claim the ornamental design for a lighting device, as shown and described. 